#!/usr/bin/env python3

from itertools import chain, cycle, accumulate # last of which is Python 3 only
import sys
 
def factors(n):
	def prime_powers(n):
		# c goes through 2, 3, 5, then the infinite (6n+1, 6n+5) series
		for c in accumulate(chain([2, 1, 2], cycle([2,4]))):
			if c*c > n: break
			if n%c: continue
			d,p = (), c
			while not n%c:
				n,p,d = n//c, p*c, d + (p,)
			yield(d)
		if n > 1: yield((n,))
 
	r = [1]
	for e in prime_powers(n):
		r += [a*b for a in r for b in e]
	return sorted(r)

print(list(reversed(factors(int(sys.argv[1])))))
